<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="employees"  highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="80">
      </el-table-column>
      <el-table-column prop="username" label="员工姓名" width="150" >
      </el-table-column>
      <el-table-column prop="phone" label="员工电话" width="200" >
      </el-table-column>
      <el-table-column prop="email" label="员工邮箱" width="300" >
      </el-table-column>
      <el-table-column prop="age" label="员工年龄" width="150" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="150" sortable>
        <!--     这个东西可以获取到一行的数据，通过scope   -->
        <template scope="scope">
          <span v-if="scope.row.state === 0" style="color: red">禁用</span>
          <span v-else-if="scope.row.state === 1" style="color: springgreen">启用</span>
          <span v-else style="color: lightgray">未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="deptName" label="部门" width="200" >
      </el-table-column>

      <el-table-column label="操作" >
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize" :total="totals" :current-page="currentPage"
                     style="float:right;">
      </el-pagination>
    </el-col>

    <!--编辑界面-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="员工姓名" prop="username">
          <el-input v-model="editForm.username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工电话" prop="phone">
          <el-input v-model="editForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工邮箱" prop="email">
          <el-input v-model="editForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工年龄" prop="age">
          <el-input v-model="editForm.age" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="所在部门">
          <el-select v-model="editForm.departmentId" placeholder="请选择">
            <el-option
                v-for="item in depts"
                :label="item.name"
                :value="item.id">
              <!-- 存在下面两个的时候，下拉框展示，优先展示下面的-->
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色" prop="roles">
          <el-select v-model="editForm.roles" multiple placeholder="请选择">
            <el-option
                v-for="item in roleList"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import { getEmployeeListPage, removeEmployee, batchRemoveEmployee, editEmployee, addEmployee } from '../../api/api';

export default {
  data() {
    return {
      roleList:[],
      depts:[],
      filters: {
        keyword: ''
      },
      employees: [],
      totals: 0,
      pageSize:10,
      currentPage:1,
      //page: 1,
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        username: [
          { required: true, message: '请输入员工名称', trigger: 'blur' }
        ],
        sn: [
          { required: true, message: '请输入员工编号', trigger: 'blur' }
        ]
      },
      //编辑界面数据
      editForm: {
        id: null,
        username:'',
        phone: '',
        email: '',
        age: '',
        state: 1,
        departmentId: null,
        roles: null
      }
    }
  },
  methods: {
    // 获取角色
    getRoles(){
      this.$http.get("/role")
      .then(result=>{
        this.roleList = result.data;
      })
    },
    // 获取部门
    getDepts(){
      this.$http.get("/dept")
      .then(result=>{
        this.depts = result.data;
      })
    },
    search(){
      this.currentPage = 1;
      this.getEmployees();
    },
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getEmployees();
    },
    //获取员工列表
    getEmployees() {
      let para = {
        pageSize: this.pageSize,
        currentPage: this.currentPage,
        keyword: this.filters.keyword
      };
      this.listLoading = true;
      //NProgress.start();
      // 发送axios请求获取后端数据
      this.$http.post("/emp",para)
          .then(result=>{
            // 关闭列表忙等
            this.listLoading = false;
            // 请求成功
            this.employees = result.data.rows;
            this.totals = result.data.totals;
            //console.log(result)
          })
          .catch(result=>{
            // 请求失败
            this.$message({
              message: '请求失败',
              type: 'error'
            });


          })
    },
    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {
        // 忙等
        this.listLoading = true;
        this.$http.delete("/emp/"+row.id)
            .then(result=>{
              // 请求发送成功
              this.listLoading = false;
              if (result.data.success){
                this.$message({
                  message: result.data.msg,
                  type: 'success'
                });
                this.currentPage = 1;
                this.getEmployees();
              }else {
                this.$message({
                  message: result.data.msg,
                  type: 'error'
                });
              }
            })
            .catch(result=>{
              // 请求失败
              this.listLoading = false;
              this.$message({
                message: "网络异常",
                type: 'error'
              });
            })
      }).catch(() => {

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.title = "修改",
          this.editFormVisible = true;
      this.editForm = Object.assign({}, row);
      console.log(this.editForm)
    },
    //显示新增界面
    handleAdd: function () {
      this.title = "新增",
          this.editFormVisible = true;
      this.editForm = {
        id: null,
        username:'',
        phone: '',
        email: '',
        age: '',
        state: 1,
        departmentId: null,
        roles: null
      };
    },
    //编辑
    editSubmit: function () {
      this.$refs.editForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.editLoading = true;
            //NProgress.start();
            let para = Object.assign({}, this.editForm);
            this.$http.put("/emp",para)
                .then(result=>{
                  // 请求发送成功
                  this.editFormVisible = false;// 关闭模态框
                  this.editLoading = false;
                  if(result.data.success){
                    this.$message({
                      message: result.data.msg,
                      type: 'success'
                    });
                    this.currentPage = 1;
                    this.getEmployees();
                  }else {
                    this.$message({
                      message: result.data.msg,
                      type: 'error'
                    });
                  }
                })
                .catch(result=>{
                  // 请求发送失败
                  this.editFormVisible = false;
                  this.editLoading = false;
                  this.$message({
                    message: "网络异常",
                    type: 'error'
                  });
                })
          });
        }
      });
    },
    selsChange: function (sels) {
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;
        //NProgress.start();
        let para = { ids: ids };
        this.$http.patch("/emp",ids)
            .then(result =>{
              // 请求发送成功
              if(result.data.success){
                this.$message({
                  message: result.data.msg,
                  type: 'success'
                });
                this.currentPage = 1;
                this.getEmployees();
              }else {
                this.$message({
                  message: result.data.msg,
                  type: 'error'
                });
              }
            })
            .catch(result =>{
              // 请求发送失败
              this.$message({
                message: "网络异常",
                type: 'error'
              });
            });
      }).catch(() => {

      });
    }
  },
  mounted() {
    this.getEmployees();
    this.getDepts();
    this.getRoles()
  }
}

</script>

<style scoped>

</style>